4345423 has 2 divisors, whose sum is σ = 4345424. Its totient is φ = 4345422.

The previous prime is 4345403. The next prime is 4345427. The reversal of 4345423 is 3245434.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4345423 - 2¹³ = 4337231 is a prime.

It is a d-powerful number, because it can be written as 4³ + 3¹⁰ + 4³ + 5³ + 4¹¹ + 2¹⁵ + 3¹⁰ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4345427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2172711 + 2172712.

It is an arithmetic number, because the mean of its divisors is an integer number (2172712).

Almost surely, 2^4345423 is an apocalyptic number.

4345423 is a deficient number, since it is larger than the sum of its proper divisors (1).

4345423 is an equidigital number, since it uses as much as digits as its factorization.

4345423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 25.

The square root of 4345423 is about 2084.5678209164. The cubic root of 4345423 is about 163.1839167598.

The spelling of 4345423 in words is "four million, three hundred forty-five thousand, four hundred twenty-three".